package com.demo.behavioral.command;

public class Army {
	           
	public void launchMissile(){
		System.out.println("美军发射核导弹");
	}
	
	public void launchLandArmy(){
		System.out.println("美军地面部队出发");
	}
	
	public void launchAirArmy(){
		System.out.println("美军空中部队出发");
	}

}
